Finding the Fourth Proportional to 173,047.80, 259,571.70 and 119,903.70
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Solution
The fourth proportional to 173,047.80, 259,571.70 and 119,903.70 is: 179,855.55
Step by Step Solution
- Step 1: Write the proportion equation
173,047.80 : 259,571.70 = 119,903.70 : x - Step 2: Convert to fraction form
173,047.80/259,571.70 = 119,903.70/x - Step 3: Cross multiply
173,047.80x = 259,571.70 × 119,903.70 - Step 4: Simplify right side
173,047.80x = 31,123,607,245.29 - Step 5: Solve for x
x = 31,123,607,245.29/173,047.80 - Step 6: Final answer
x = 179,855.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.